Author: A.ISSUER

Length unit, mm, mm, cm, cm what does it mean?

China uses metric units, the basic unit of length is "millimeter", "centimeter", "meter", corresponding to the use of international units in mainland China's "millimeters", "centimeters" and "meters."

Nurse, carer clothing color secret, do you know the meaning of white, powder, blue, green, purple nurse clothes?

Nurses are called angel-like occupations, and when it comes to nurses, people naturally think of a net white dress.Now, though, most hospitals are no longer clean white nurse clothes.At present, the nursing staff's overalls are custom-made by the hospital, and there is no uniform hard standard.